Search a number
-
+
554320011 = 3767794987
BaseRepresentation
bin100001000010100…
…100000010001011
31102122001101002210
4201002210002023
52113401220021
6131001000203
716510433220
oct4102440213
91378041083
10554320011
11264998913
12135783063
138aac390b
1453895947
15339e7e76
hex210a408b

554320011 has 32 divisors (see below), whose sum is σ = 868311040. Its totient is φ = 308015136.

The previous prime is 554319967. The next prime is 554320049. The reversal of 554320011 is 110023455.

It is not a de Polignac number, because 554320011 - 29 = 554319499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554320011.

It is not an unprimeable number, because it can be changed into a prime (554320061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108660 + ... + 113646.

It is an arithmetic number, because the mean of its divisors is an integer number (27134720).

Almost surely, 2554320011 is an apocalyptic number.

554320011 is a deficient number, since it is larger than the sum of its proper divisors (313991029).

554320011 is a wasteful number, since it uses less digits than its factorization.

554320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 554320011 is about 23544.0015927624. The cubic root of 554320011 is about 821.4608161227.

Adding to 554320011 its reverse (110023455), we get a palindrome (664343466).

The spelling of 554320011 in words is "five hundred fifty-four million, three hundred twenty thousand, eleven".

Divisors: 1 3 7 21 67 79 201 237 469 553 1407 1659 4987 5293 14961 15879 34909 37051 104727 111153 334129 393973 1002387 1181919 2338903 2757811 7016709 8273433 26396191 79188573 184773337 554320011